mirror of https://github.com/docker/cli.git
36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
// Package units provides helper function to parse and print size and time units
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// in human-readable format.
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package units
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import (
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"fmt"
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"time"
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)
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// HumanDuration returns a human-readable approximation of a duration
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// (eg. "About a minute", "4 hours ago", etc.).
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func HumanDuration(d time.Duration) string {
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if seconds := int(d.Seconds()); seconds < 1 {
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return "Less than a second"
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} else if seconds == 1 {
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return "1 second"
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} else if seconds < 60 {
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return fmt.Sprintf("%d seconds", seconds)
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} else if minutes := int(d.Minutes()); minutes == 1 {
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return "About a minute"
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} else if minutes < 46 {
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return fmt.Sprintf("%d minutes", minutes)
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} else if hours := int(d.Hours() + 0.5); hours == 1 {
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return "About an hour"
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} else if hours < 48 {
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return fmt.Sprintf("%d hours", hours)
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} else if hours < 24*7*2 {
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return fmt.Sprintf("%d days", hours/24)
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} else if hours < 24*30*2 {
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return fmt.Sprintf("%d weeks", hours/24/7)
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} else if hours < 24*365*2 {
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return fmt.Sprintf("%d months", hours/24/30)
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}
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return fmt.Sprintf("%d years", int(d.Hours())/24/365)
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}
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